Test Yantra Software Solutions Associate Software Engineer Interview Questions, Process, and Tips

Q1. Introduce your self and Q spider notes is enough.
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Q2. Manual testing notes of Q spider
Ans. 
The question is asking for manual testing notes of Q spider.
• Q spider is a software testing training institute.

• Manual testing involves executing test cases manually without using any automation tools.

• Manual testing notes of Q spider may include topics like test case design, test execution, defect reporting, and test documentation.

• Examples of manual testing notes could be: 'How to write effective test cases?', 'Best prac...read more
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Q3. Java notes of Q spider
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The question is asking for Java notes of Q spider.
• Q spider is a training institute for Java programming.

• Java notes from Q spider may include topics like object-oriented programming, data types, control statements, arrays, etc.

• Examples of Java notes from Q spider can be code snippets or explanations of Java concepts.
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Q4. Sql notes of Q spider
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The question is asking for SQL notes of Q spider.
• Q spider is a software training institute that provides SQL courses.

• The question is asking for notes related to SQL from Q spider.

• The answer should provide a descriptive explanation of the SQL notes.
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Q1. Almost Core Java and advanced Java Questions
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Basic Java Programming

Q1. Salary Negotiation
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Q1. What is spring boot
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Spring Boot is a framework that simplifies the development of Java applications by providing pre-configured settings and tools.
• Spring Boot eliminates the need for manual configuration by providing defaults for most settings.

• It allows developers to quickly set up and run standalone Spring-based applications.

• Spring Boot includes embedded servers like Tomcat, Jetty, or Undertow for easy deployment.

• It promotes convention o...read more
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Q2. Why string is immutable
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String is immutable in order to ensure data integrity and security.
• Immutable strings prevent accidental changes to data, ensuring data integrity.

• Immutable strings allow for more efficient memory management and optimization.

• Immutable strings help prevent security vulnerabilities such as injection attacks.

• Example: In Java, once a string object is created, its value cannot be changed.
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More like one on one

Q1. Coding related to real time scenarios
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Presentation on particular given topic

Q1. More about my personal life,my routine
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Q1. String s="Expense is 1000 rs"..Extract 1000 from the above string and add 100 to it, print it like Expense is 1100
Ans. 
Extract and manipulate numerical value from a string.
• Use regular expressions to extract the numerical value from the string.

• Convert the extracted value to an integer, add 100 to it, and then format it back into the original string format.

• Print the updated string with the new numerical value.
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Q2. What is statis aspect of non static method
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The static aspect of a non-static method refers to the fact that it belongs to the class and can be accessed without creating an instance of the class.
• Non-static methods are associated with an instance of a class and can access instance variables.

• Static methods, on the other hand, belong to the class itself and can be accessed without creating an instance.

• Non-static methods can access static variables and methods, but ...read more
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Q1. What is hoisting?
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Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during compilation.
• Variable and function declarations are hoisted to the top of their scope.

• Only declarations are hoisted, not initializations.

• Function declarations take precedence over variable declarations.

• Hoisting can lead to unexpected behavior if not understood properly.
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Q2. What are es6 features?
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ES6 features are new additions to JavaScript introduced in ECMAScript 2015.
• Arrow functions

• Let and const declarations

• Template literals

• Destructuring assignments

• Classes

• Promises

• Modules
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Q3. What is difference between let, const and vat?
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let is block scoped, const is immutable, var is function scoped
• let: block scoped, can be reassigned

• const: block scoped, cannot be reassigned, but properties of objects can be changed

• var: function scoped, can be reassigned
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Q4. Write a program to sort an array.
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Program to sort an array of strings
• Use a sorting algorithm like bubble sort, selection sort, or merge sort

• Iterate through the array and compare adjacent elements to sort them

• Ensure the sorting algorithm is efficient and handles edge cases
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Q5. Difference between map and for each?
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Map applies a function to each element of an array and returns a new array, while forEach iterates over each element without returning a new array.
• Map returns a new array with the results of applying a function to each element of the original array.

• forEach simply iterates over each element of the array without returning a new array.

• Example: Using map to double each element in an array - [1, 2, 3].map(num => num * 2) wo...read more
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Q6. Write an arrow function.
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An arrow function is a concise way to write functions in JavaScript.
• Arrow functions are written using the '=>' syntax.

• They do not have their own 'this' keyword.

• They are often used for short, one-line functions.

• Example: const add = (a, b) => a + b;
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